4.5 Plus 12 Addition :

Number 1	Number 2	Answer
4.5	12	16.5

How to calculate 4.5 plus 12 ?

Let's break down the addition of 04.5 and 1200 step by step:

   04.5      <-- Start with the rightmost column
+  1200
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   04.5
+  1200
---------
     5


    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   04.5
+  1200
---------
     6.5


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   04.5
+  1200
---------
     16.5

    Continue to the left:
        There are no more columns to the left.

The final result is 16.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	20	24.6	4.6 plus 20
4.7	23	27.7	4.7 plus 23
4.8	25	29.8	4.8 plus 25
1.1	8	9.1	1.1 plus 8
6.3	9.6	15.9	6.3 plus 9.6
8	2.2	10.2	8 plus 2.2